<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :label="item.value"
          :value="item.id"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门">
      <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="hFocus" />
      <div v-if="showTree" class="tree-box">
        <el-tree :data="list" :props="{ label: 'name' }" @node-click="handleNodeClick" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>

import EmployeeEnum from '@/constant/employees'
// 引入api方法
import { getDepartments } from '@/api/departments'
// 引入树形结构转换方法
import { tranDataToTree } from '@/utils/index'
import { addEmployee } from '@/api/employees'

export default {
  name: 'EmpDialog',
  data() {
    return {
      showTree: false,
      list: [], // 定义数组接收树形数据
      hireType: EmployeeEnum.hireType,
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ]

      },
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      }
    }
  },
  created() {
    this.loadDepartments()
  },
  methods: {
    resetForm() {
      // 1. 把表单的数据项清空
      this.formData = {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      }
      // 2.重置表单
      this.$refs.addForm.resetFields()
    },
    // 实现新增
    async doAdd() {
      try {
        const res = await addEmployee(this.formData)
        console.log(res, 'doAdd')
        // 重新渲染
        // 关闭弹层
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 选择部门
    handleNodeClick(data) {
      // 当前点击的部门
      console.log(data, 'data')
      if (data.children.length !== 0) return
      // 将点击的部门填入到输入框中
      this.formData.departmentName = data.name
      // 关闭树形数据
      this.showTree = false
    },
    hFocus() {
      this.loadDepartments()
      this.showTree = true
    },
    async loadDepartments() {
      const res = await getDepartments()
      console.log(res, 'loadDepartments')
      res.data.depts.shift() // 去掉第一个元素（公司名）
      this.list = tranDataToTree(res.data.depts)
    },
    hCancel() {
      this.$emit('close')
    },
    hSubmit() {
      this.$refs.addForm.validate(valid => {
        if (!valid) return // 校验失败
        this.doAdd()
      })
    }
  }
}
</script>
